Big Steel Tubular Pole

Model NO.: B4
Structure: B Type
Material: Steel
Shape: Polygon
Dimenstion Torlance: +- 2%
Surface Treatment: Hot DIP Galvanization
Design: Customiszed
Warranty: 30 Years
Min Yield Stress: 355MPa
Gavanization Standard: ASTM a 123
Trademark: JSBS
Transport Package: Standard or as Request.
Specification: ISO9001: 2008
Origin: Yixing, Jiangsu
HS Code: 73269090

Factory Profile
Founded in 2005, Jiangsu Bosheng Steel Poles Co.,Ltd located in Heqiao Town Industrial Zone, Yixing District, Wuxi City, Jiangsu Province, China.

 
Bosheng is the specialized manufacturer of various steel poles and steel components including street lighting poles, electric power poles, traffic signal poles, flag poles, wind power poles and microwave communication towers, etc.
 
Through Shanghai Port, which is one of the largest ports in China, we export poles to South America, Middle East, Africa, Australia, Philippines and other countries.

Big Steel Tubular Pole

Material
Applied to the material of general-purpose steel GB/T1591-2008, Q235, Q345, Q420, Q460 used in China.
China-GB America-ASTM Equivalent
Q235 Grade D SS400,S235JO
Q345 Grade50[345] S355JR
Q420 Grade60[415] S420NL
Q460 Grade65[450] S460NL
 
Type Straight Pole ,Tensile Pole ,Turn Pole
Suit for Electricity Network
Shape polygonal 
Material Steel
Torlance of dimenstion +- 2%
Power 10 KV ~550 KV
Safety Factor Safety factor for conducting wine : 8
Design Load in Kg 300~ 1000 Kg appliced to 50cm from the top pole
Marks Name plate  through rivert or glue ,engrave ,emboss as per customer requirement
Surface treatment Hot dip galvanized with ASTM A 123, color as client required.
Joint of Poles Insert mode,innerflange mode,face to face joint mode .
Design of pole Against earthquake of 8 grade
Wind Speed 160 Km/Hour . 30 m /s
Minimum yield strength 355 mpa
Minimum ultimate tensile strength 490 mpa
Max ultimate tensile strength 620 mpa
Standard ISO 9001
Length of per section Within 14m once forming without slip joint
Welding Welding Standard :AWS ( American Welding Society ) D 1.1
Thickness 2.5 mm to 30 mm
Big Steel Tubular Pole


Production Process
Our factory owns advanced production lines and machines including bending calibration machine, hydraulic plate shears machine, shears machine, slitting machine, 208T hydraulic straightener, etc. All the purpose is to produce good quality steel poles.

The fabrication process as cutting plate, bending, forming, automatic welding, drill holes, quality checked before galvanized, hot dip galvanized and powder coating, finally quality checked according to client's requirements.
Big Steel Tubular Pole
Inspection
To make sure the steel pole quality, we have professional technicians to inspect the poles before delivery. We have Lab Test, Workload Test, Steel thickness Test, Galvanization thick Test, etc.
Big Steel Tubular Pole

Big Steel Tubular Pole

Big Steel Tubular Pole

Packaging & Shipping

We use sack to pack the poles or straw at the pole top and bottom, which is our normal package. We also use wood between the poles but cost just little higher than normal package. We normally use 40HQ container and our Port limit weight for 40HQ is 26Ton.

FAQ:
1. Port of Loading: Shanghai, China
2. Price term: EXW,FOB,CFR AND CIF.
3. Payment Term: 30%TT in deposit, 70%TT before shipment.  Or LC.
4. Delivery: Based on your order quantity. Normally 15 days after receiving your deposit.


Our Service:
We provide design and quote within 24 hours. We are patient to answer your questions. Help client to understand the product better. "Close cooperation with our clients and persistent innovation for our clients "are our team principles."Quality first,customer-paramount"are our managing principles.